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ҪݣʯȻҵ⾮רҵƣSY5726-2011ʯͲ⾮ҵȫ淶SY5726-2011ʯͲ⾮ҵȫ淶Ҫ£
ߣjinghaibo
ش13
ϴʱ䣺2016-04-03 13:40:47
ҪݣͲ̴ʻ㣬ɹʯѧϰοϢԴݷḻʵǿ˹ԱʵãΪУѧѧϰʹ
ߣdcs023
ش10
ϴʱ䣺2015-08-31 09:53:52
ҪݣһƷ
ҹ˾ĸˮ̻ϣ¼ƸˮϣйҵѧоھʮƳɹһͲϣҪļָѴȽˮƽ
ҹ˾ĸˮϹ㷺Ӧú̿ҵԳ֧,ɿ©ȼں֧ȡұҵȵĵλβɰ䡢ϳĽϡˮڽˮͨʯ͵Ҳй㷺Ӧǰֲ봫ͳˮ...
ߣhbytjc
ش0
ϴʱ䣺2015-08-17 05:23:45
Ҫݣ˱2008ĶҼʱѧϰĶṩʱԶͬʱڹִйҲһѡ
ߣĺһ
ش26
ϴʱ䣺2015-08-02 07:32:16
ҪݣΪ˹ױлAMOCOȫĹ̿ϣԭӦáΪڲܵѵϣȫ̿أɸɸɰһĻȡ
ߣzxp7912
ش18
ϴʱ䣺2015-07-30 07:15:59
Ҫݣ201308ChebyshevʽķǶԳʱKirchhoffǰʱƫƽǵȡ(ѧ)201308ChebyshevʽķǶԳʱKirchhoffǰʱƫƽǵȡ(ѧ)
ߣbhlgsy
ش0
ϴʱ䣺2015-07-23 06:24:08
Ҫݣ201110ChebyshevʽKirchhoffǰʱƫ(ѧ)201110ChebyshevʽKirchhoffǰʱƫ(ѧ)201110ChebyshevʽKirchhoffǰʱƫ(ѧ)
ߣbhlgsy
ش0
ϴʱ䣺2015-07-23 06:19:56
ҪݣdiscoveryIJ˵ʮϸڳѧ˵һܺõĽ̳̣ȫ棬δεݣתȣ档
ߣwoshitezhongbin
ش7
ϴʱ䣺2015-06-16 07:15:31
Ҫݣཬ˫dzõཬϣбѭԭཬã꾮Уע꾮Һ
ߣkenneth_fu
ش2
ϴʱ䣺2014-05-16 15:32:27
ҪݣʯְӢѧϰʼ-01EnglishisaCrazyLanguage
2011ְӢͨԼд60ƪĶĵѧϰʼϴʯ̳ܵҵĺٵƼλдɸİĵѧϰʼǣڰٶĿ2000Ρ
ߣwxd171163
ش0
ϴʱ䣺2014-04-08 07:49:13
ҪݣSYT5132⾮ԭʼҪ,ڲ⾮ʦ⾮ʦ⾮ලʹã˱Ƹֲ⾮ϵеIJ⾮ԭʼϵµSYT5132¡
ߣccl15623065603
ش8
ϴʱ䣺2014-03-23 09:12:35
ҪݣSecondEditionCErikB.Nelson,DominiqueGuillot
Withoutadequatezonalisolation,wellsareunlikelytoreachtheirfullproducingpotential.Theultimategoalofcementingistoprovidewellintegritythroughzonalisolationad...
ߣlyh9503
ش28
ϴʱ䣺2014-03-22 10:03:03
Ҫݣ˹ױл⾮techlog̳̼ݺﴦǰҪȽһЩԤTechlogQ.Elanģ顣ѹУҪ¼¶ȡѹԤĸĻһȽҪIJ⾮鼰ûаڡʵʾҪ鼰
ߣying800
ش121
ϴʱ䣺2014-02-22 06:02:06
Ҫݣ˹ױл⾮ԭϸܺ͡õӢϣֵղغѧϰҷ˹ױл⾮ԭϸܺ͡õӢϣֵղغѧϰҷ
ߣldcplth
ش26
ϴʱ䣺2014-02-11 04:18:27
ҪݣAPIRP5C7Coiledtubingoperationsinoilandgaswellservices
ߣzhufenging
ش9
ϴʱ䣺2014-01-12 01:28:45
Ҫݣ̽ݴ˾˾˹ױл˾չз̽omegaһֱǹ̽ĹԱֲᡣ
ߣzhuce1111
ش14
ϴʱ䣺2013-12-19 03:07:05
ҪݣSYT6269-2004ʯҵýܽˮʻ㡣ܵʯҵĽܡˮ
ߣrehuole
ش0
ϴʱ䣺2013-11-21 03:08:43
Ҫݣܺõsegyȡʾܺõsegyȡʾܺõsegyȡʾܺõsegyȡʾܺõsegyȡʾ
ߣӶ
ش9
ϴʱ䣺2013-10-26 08:50:40
Ҫݣ˹↑ǵʾ
˹IJ
˹ĺ
˹↑ǵʾ
˹↑ǵʾ
ߣsutaoqd
ش6
ϴʱ䣺2013-10-26 08:40:52
ҪݣһANSYSİװ
ANSYSẒ́һANSYSƷװ̣һANSYSWorkbenchƷװ̡ANSYS100ΪANSYSİװáANSYS֪ʶ
ߣwanglin1456
ش4
ϴʱ䣺2013-09-21 10:22:34